York YLHA PLUS 9 Technical Information

YLCA/YLHA PLUS 5 to 27 R-410ATechnical InformationRef: N-27723 0309MJohnson Controls Manufacturing España. S.L. is participating in the EUROVENT Certi

10Cooling cycleThe 4-way valve is activated. Heat exchange takes place between the heat transfer liquid (water or glycol water) and the refrigerant in

11Operation, cooling and hydraulic diagram, heat pump unit YLHA PLUS 20 and 27SAFETY/CONTROL DEVICESA High pressure switchB Low pressure switchE Co

12Operation, cooling and hydraulic diagram, cool only unit YLCAHeat exchange takes place between the heat transfer liquid (water or glycol water) and

13Table 1. Cooling capacities YLCA 5 to 27ModelYLCAWater outlet temp. °COutdoor ambient temperature °C DB (80% RH)20 25 30 32 35 40 43 46Cap. Unit Cap

14Table 2. Cooling capacities YLCA 5 to 27 (35% ethylene glycol)ModelYLCAWater outlet temp. °COutdoor ambient temperature °C DB (80% RH)20 25 30 32 35

15Table 3. Cooling capacities YLHA PLUS 5 to 27Model YLHAPLUSWater outlet temp. °COutdoor ambient temperature °C DB (80% RH)20 25 30 32 35 40 43 46Cap

16Table 4. Cooling capacities YLHA PLUS 5 to 27 (35% ethylene glycol)Model YLHAPLUSWater outlet temp. °COutdoor ambient temperature °C DB (80% RH)20 2

17Table 5. Heating capacities YLHA PLUS 5 to 27 Model YLHAPLUSWater outlet temp. °COutdoor ambient temperature °C DB (80% RH)-15 -10 -7 0 5 7 10 15 20

18Table 6. Available pressure for hydraulic circuit (without filter installed)Table 6. (Cont.)Details with water at 10° C.If using glycol, apply the c

19Flow l/h600 800 1 000 1 200 1 400 1 600 1 800 2 000 2 200 2 400 2 600kPa0.7 1.4 2.6 4.3 6.4 8.9 11.8 15.1 18.8 22.8 27.1Flow l/h1 500 2 000 2 500 3

20Selection guide (YLCA and YLHA PLUS)Necessary informationThe following information is needed to select a YLCA water chiller:1. Cooling capacity nee

21All values are within operating limits.- Available pressure in hydraulic circuit of a unit with hydro kit. - From Table 6 we infer that the Y

22Fig. 1 - Recommended ethylene glycol concentrationsFig. 2 - Ethylene glycol in other concentrationsFig. 3 - Recommended propylene glycol concentrati

23Installation instructionsInspectionUpon reception, inspect the goods and notify the carrier and the insurance company, in writing, of any possible d

24LocationBefore locating the unit, make sure you have received the appropriate product by checking the specifications described on the outside of same

25WiringElectrical connectionsAll established national regulations should be complied.Each unit is supplied with a control box to which the power supp

26General dimensions mm and hydraulic connectionsYLCA/YLHA PLUS 5YLCA/YLHA PLUS 7 - 9762329054051032315243044010460Ø 11.517.531666690 805547DRAIN CONN

27General dimensions mm and hydraulic connectionsYLCA/YLHA PLUS 12 and 1512703212384059053231524304401046010Ø 11.517.531666690 6755526DRAIN CONNECTION

28General dimensions mm and hydraulic connectionsYLCA/YLHA PLUS 20 and 27FRONT VIEWA B C DYLCA/YLHA PLUS-201 430 1 394 136 428YLCA/YLHA PLUS-271 876 1

29Minimum technical clearances mmYLCA 5, 7, 9, 12 and 15YLCA/YLHA PLUS 20 and 27300600300WATER INTAKEAND OUTLET800

3Index General Information 5- Nomenclature 5- General description 5- Models available and capacities 5- Features and advantages 6- Dynamic

30Wiring diagram, YLCA/YLHA PLUS 5, 7, 9 MC and M, 230.1.50I-2531hYLCA/YLHA PLUS 5, 7, 9 MC and M230.1.50C2 CONDENSADOR VENTILADORFAN CONDENSERF1 FUSI

31Wiring diagram, YLCA/YLHA PLUS 7, 9 TC and T, 400.3.50I-2545gYLCA/YLHA PLUS 7, 9 TC and T400.3.50"B" mm Cu2L1L1L2Q1400V, 3 ~,50Hz,K2(17)A

32Wiring diagram, YLCA/YLHA PLUS 12 and 15 TC and T, 400.3.50I-2533iYLCA/YLHA PLUS 12, 15 TC and T400.3.50"B" mm Cu2L1L1L2Q1400V, 3 ~,50Hz,

33Wiring diagram, YLCA/YLHA PLUS 20 TC and T 400.3.50I-2534gYLCA/YLHA PLUS 20 TC and T400.3.50L1L1L2Q1400V, 3 ~,50Hz,K2(17)AH2143MS1F1F1GOGNDD4 D2 D1

34Wiring diagram, YLCA 27 TC, YLHA PLUS 27 TC, 400.3.50I-2565eYLCA 27 TCYLHA PLUS 27400.3.50"B" mm Cu2L1L1L2Q1400V, 3 ~,50Hz,K2(17)AH2143M

35WiringYLCA/YLHA PLUS 5 to 27L1PEL3NL2POWER SUPPLY400V - 3 + N - ph - 50Hz2N2CNOREMOTE ON/OFFSWITCHAUXILIARYHEATERYLCA/YLHA PLUS CONNECTING STRIP TER

36Electrical characteristicsModelPower supply V.ph.Hz.Compressor Fans PumpNominal AStartANominal kWNominalANominalWNominalANominalWCool Heat Cool Heat

37Operating instructions µC2(Rev. 1016)Control unit descriptionThis is a multipurpose controller specially programmed for use with air-water chillers

38General diagram, YLCA 5, 7, 9, 12 and 15PG0GB1GNDB2GNDB3YID5GNDID3ID4ID1ID2B1: WATER INTAKE TEMPERATURE PROBE (SET POINT CONTROL)B2: WATER DISCHARGE

39General diagram, YLCA 20,27 and YLHA PLUS 5-27G0GB1GNDB2GNDB3YID5GNDID3ID4ID1ID2B1: WATER INTAKE TEMPERATURE PROBE (SET POINT CONTROL)B2: WATER DISC

40Symbols on the displayThe display has three figures in green, plus a symbol and a decimal. It also shows the symbols, in amber, of the functions sele

41Location of controlsParameter tablesThe following tables show the parameters and their values divided into groups.Parameter level codesD = DirectU =

42(a) YLCA/YLHA PLUS 5 to 15 /03=1; YLCA/YLHA PLUS 5 to 15 LAK 03/=2; YLCA/YLHA PLUS 20 to 27 03/=2.(b) YLCA/YLHA PLUS 5 to 15 /04=2; YLCA/YLHA PLUS 5

43Minimum operating time of a compressorMinimum OFF time of a compressorMinimum time between compressor start-upsONC1SIGNALCOMPRESSORONOFFOFFttONC2SIG

44Compressor/pump OFF delaysPump/compressor start-up delaysONC8PUMPCOMPRESSORONOFFOFFttPUMPCOMPRESSORONC7ONOFFOFFtt

45(1) Parameters to be checked when pressure probes are to be used (low ambient kit accessory) YLCA 5 to 15.Parameters related to the fansDisplay Des

46Parameters related to defrostDisplay Description Level VS Unit Max. Min. Valued01Execution of defrost 0= no (function not available) 1= yes.U 7 (R/W

47Parameters related to defrost control configurationDisplay Description Level VS Unit Max. Min. ValueA01Antifreeze control set point temperature U 11

48Parameters for unit configurationDisplay Description Level VS Unit Max. Min. ValueH01Unit model. 2= air-water intake; 3= air-water heat pump. F 54 (R

49Parameters for alarm configurationDisplay Description Level VS Unit Max. Min. ValueP01Alarm delay by flow switch at start-up. U 63 (R/W) sec. 150 020P

5General InformationNomenclatureYLCA 5 G1 T C E1Air/water water chiller with axial fansApproximate cooling capacity in kWWith hydro kit (pack

50Parameters for regulator configurationDisplay Description Level VS Unit Max. Min. Valuer01Cool cycle set point temperature U 41 (R/W) °C r14 r1312r02

51Reset of alarmsPressing the UP and DOWN keys for 5 seconds cancels alarms present in the memory. At the same time, the alarm message disappears

52Temperature(°C)Resistance(kOhms)-50 329.20-49 310.70-48 293.30-47 277.00-46 261.80-45 247.50-44 234.10-43 221.80-42 209.80-41 198.70-40 188.40-39 17

53AccessoriesRemote terminalThis accessory allows remote control and supervision of the air conditioning unit (up to 1040 m.). Functions are the same

54InstallationNo configuration is necessary for the remote terminal to be operative, because the terminal operates whatever the control serial directio

55Connecting serial line RS485This accessory allows connecting the air conditioning unit to a serial line RS485 supervision network. It must also be u

56Remote control unitWall-mounted, with keys for COOL/HEAT and ON/OFF functions. Includes voltage, alarm and COOL/HEAT LEDs. Prior to installation, va

57Buffer Tank YLCA/YLHA PLUS 5, 7, 9, 12 and 15For installations with small water volumes in wich it is neces-sary to increase thermal inertia.The ins

58Mounting on 5, 7 and 9 unitsMounting on 12 and 15 units1. Fasten the buffer tank to the unit (Detail A) by means of the screws supplied with the ac

59HEATER CABLE mm2 Cu Q1 (A)2 kW/230M 2.5 153 kW/230M 2.5 153 kW/400T 1.5 64.5 kW/400T 1.5 86 kW/400T 2.5 15MAGNETOTHERMALHEATER PROTECTION (Q1)POWER

6Features and advantagesDynamic set point and suppression of buffer tankThe YLCA/YLHA PLUS 5 to 27 control system has Dynamic Set Point and Suppressio

6016057711201056118912348.55325158.5474505434697115 Litre Buffer Tank for YLCA/YLHA PLUS 20 and 27Adequate for installations with low water volume and

61N1N3N2Hydraulic connectionsYLCA/YLHA PLUS 20 and 27N1. Interconnecting tubing (must be insulated to avoid condensation)N2. Water outlet.N3. Water in

621133521446A1A2(K2)K 2N2EBBTAHAHN6N2N110.5 kWBT1114 56 N1N2N3N4N5C532224 56 N1N2N3N4N5C53222X2EBHPN4L1L1L2Q1400V. 3 ~.50Hz.L3L2L320AN3N5Wiring of the

63High pressure fan YLCA/YLHA PLUS 5-27Units 5, 7 and 9This accessory includes:- 1 fan.- 1 connecting nozzle for fitting on the front panel.- 1 cond

64Units 12 and 15Units 20 and 272143C2LOCATION OFCONDENSERC3LOCATION OFCONDENSER2314C2C3

65Low ambient temperature kit (ratiometric pres-sure transducer) YLCA 5-15 To adjust condensing pressure at low ambient temperatures (down to -18° C).

66Tray heater YLHA PLUS 5-15This flexible cable heater can be used in cold climates to avoid the forming of ice and the subsequent obstruction at the t

67Compressor heater YLHA PLUS 5 - 1522K1240220/240-1-50 (70 W)CH122221K1CH220/240-1-5070WCH240-1-5070W- LENGTHEN THE HEATER CABLES. IFNECESSARYCH - CO

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7Cooling circuitCool only unit: Includes Schrader valves on the high, low and liquid sides, high and low pressure switches, filter-dryer, expansion v

8Physical data, cool only units(1) On installations with lower volumes, and in a low charge situation, the "suppress buffer tank" function w

9Physical data, heat pump unitsCharacteristicsYLHA PLUS-5MCYLHA PLUS-7MCYLHA PLUS-9MCYLHA PLUS-12MCYLHA PLUS-9TCYLHA PLUS-12TCYLHA PLUS-15TCYLHA PLUS-